Search Results - "Psarakis, E.Z."

Parametric Image Alignment Using Enhanced Correlation Coefficient Maximization by Evangelidis, G.D., Psarakis, E.Z.

“…In this work we propose the use of a modified version of the correlation coefficient as a performance criterion for the image alignment problem. The proposed…”
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A robust initialization scheme for the Remez exchange algorithm by Psarakis, E.Z., Moustakides, G.V.

“…A well-known least squares optimum approximation method is proposed as an efficient initialization scheme for the Remez exchange algorithm. More specifically,…”
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A comparison of the characteristics of disk stabilized lean propane flames operated under premixed or stratified inlet mixture conditions by Karagiannaki, Ch, Dogkas, E., Paterakis, G., Souflas, K., Psarakis, E.Z., Vasiliou, P., Koutmos, P.

“…•Lean disk burner propane flames are studied under stratified and premixed conditions.•Velocity, temperature, CH*, OH* and global emissions are used to…”
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A weighted L/sub 2/ based method for the design of arbitrary one dimensional FIR digital filters by Psarakis, E.Z.

“…FIR filters obtained with classical L/sub 2/ methods have performance that is very sensitive to the form of the ideal response selected for the transition…”
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An enhanced correlation-based method for stereo correspondence with subpixel accuracy by Psarakis, E.Z., Evangelidis, G.D.

“…The invariance of the similarity measure in photometric distortions as well as its capability in producing subpixel accuracy are two desired and often required…”
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A periodogram-based method for the detection of steady-state visually evoked potentials by Liavas, A.P., Moustakides, G.V., Henning, G., Psarakis, E.Z., Husar, P.

“…The task of objective perimetry is to scan the visual field and find an answer about the function of the visual system. Flicker-burst stimulation-a…”
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Computer Aided Detection of Prostate Cancer using Fused Information from Dynamic Contrast Enhanced and Morphological Magnetic Resonance Images by Ampeliotis, D., Antonakoudi, A., Berberidis, K., Psarakis, E.Z.

“…This paper presents a computer-aided diagnosis scheme for the detection of prostate cancer. The pattern recognition scheme proposed, utilizes fused dynamic and…”
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A computer-aided system for the detection of prostate cancer based on magnetic resonance image analysis by Ampeliotis, D., Antonakoudi, A., Berberidis, K., Psarakis, E.Z., Kounoudes, A.

“…This paper presents an overview of a computer- aided system for the detection of carcinomas in the prostate gland. The proposed system incorporates information…”
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An L/sub 2/-based method for the design of 1-D zero phase FIR digital filters by Psarakis, E.Z., Moustakides, G.V.

“…Finite impulse response (FIR) filters obtained with the classical L/sub 2/ method have performance that is very sensitive to the form of the ideal response…”
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Acceleration of the Remez exchange algorithm for the design of L/sub /spl infin// optimum FIR filters by Psarakis, E.Z., Moustakides, G.V.

“…A new initialization scheme for the Remez exchange algorithm is proposed. More specifically, the solution of the well known "don't care" filter design method…”
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An L/sub 2/ based method for the design of one dimensional FIR digital filters by Psarakis, E.Z., Moustakides, G.V.

“…FIR filters obtained with the classical L/sub 2/ method have performance that is very sensitive to the form of the ideal response selected for the transition…”
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Design of two-dimensional zero-phase FIR filters via the generalized McClellan transform by Psarakis, E.Z., Moustakides, G.V.

“…The authors present a design method for two-dimensional centrosymmetric zero-phase finite-impulse-response (FIR) filters, via the generalized McClellan…”
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Design of N-dimensional hyperquadrantally symmetric FIR filters using the McClellan transform by Moustakides, G.V., Psarakis, E.Z.

“…A method for designing hyperquadrantally symmetric N-D FIR-filters is presented. Using the first order McClellan transform to map the N-D frequency space onto…”
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Design of two-dimensional zero phase FIR fan filters via the McClellan transform by Psarakis, E.Z., Mertzios, V.G., Alexiou, G.P.

“…The authors present a method for the design of 2-D zero-phase finite-impulse-response (FIR) fan filters with quadrantal symmetry using the McClellan transform…”
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